@inproceedings{DBLP:conf/webi/GuoWWT15,
  author    = {Weiyu Guo and
               Shu Wu and
               Liang Wang and
               Tieniu Tan},
  title     = {Adaptive Pairwise Learning for Personalized Ranking with Content and
               Implicit Feedback},
  booktitle = {{IEEE/WIC/ACM} International Conference on Web Intelligence and Intelligent
               Agent Technology, {WI-IAT} 2015, Singapore, December 6-9, 2015 - Volume
               {I}},
  pages     = {369--376},
  year      = {2015},
  url       = {http://dx.doi.org/10.1109/WI-IAT.2015.36},
  doi       = {10.1109/WI-IAT.2015.36},
  timestamp = {Tue, 09 Feb 2016 12:46:38 +0100},
  biburl    = {http://dblp.uni-trier.de/rec/bib/conf/webi/GuoWWT15},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}

@inproceedings{rendle2009bpr,
  title={BPR: Bayesian personalized ranking from implicit feedback},
  author={Rendle, Steffen and Freudenthaler, Christoph and Gantner, Zeno and Schmidt-Thieme, Lars},
  booktitle={Proceedings of the twenty-fifth conference on uncertainty in artificial intelligence},
  pages={452--461},
  year={2009},
  organization={AUAI Press}
}